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Creature investigation point map of river

Introduction of investigation point

Last update date March 22, 2019

It is map to introduce point of creature investigation of river which Yokohama-shi goes to.
In the Tsurumi River, Katabira River, great Okagawa, the chamberlain River, you can see photograph of 6 water system 41 spots, the quality of the water evaluation result by biological indicator.

※System failure of "yokohamappu" was relieved. I'm sorry to have troubled you.
As for the details, please see Yokohama-shi map information portal site.

Contents which we publish in map

  • Investigation tsunami observation site
  • Photograph of investigation point
  • Other representative photographs
  • The quality of the water evaluation by biological indicator

Image of summary of creature investigation point map of river

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Environmental Planning Bureau policy coordination department environmental science research institute

Telephone: 045-453-2550

Telephone: 045-453-2550

Fax: 045-453-2560

E-Mail address [email protected]

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